Bluetooth: MICP: Allow for multiple mic_ctrl cb registers

Modify the MICP microphone controller callbacks to support multiple registers by making it into a linked list. This allow for multiple applications to get the information from procedures or notifications. Signed-off-by: Emil Gydesen <[email protected]>
zephyrproject-rtos · Feb 1, 2024 · 562166b · 562166b
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diff --git a/include/zephyr/bluetooth/audio/micp.h b/include/zephyr/bluetooth/audio/micp.h
@@ -185,6 +185,9 @@ struct bt_micp_mic_ctlr_cb {
 	/** Audio Input Control Service client callback */
 	struct bt_aics_cb               aics_cb;
 #endif /* CONFIG_BT_MICP_MIC_CTLR_AICS */
+
+	/** Internally used field for list handling */
+	sys_snode_t _node;
 };
 
 /**